|Residence:||Bikini Bottom, Pacific Ocean|
|Occupation(s):||Possibly employee of Pizza Castle|
|First appearance:||"The Bully" (mentioned)|
|Latest appearance:||"Suction Cup Symphony" (mentioned)|
|List of characters|
In "The Bully," he is revealed to either be the manager or an employee of Pizza Castle.
In "Suction Cup Symphony," he is revealed to either be the manager of Pizza Castle or his own restaurant.
Mario is mentioned when Patrick asks for him when Patrick accidentally calls Mrs. Puff's Boating School.
Thinking that Squidward's clarinet playing is him farting, SpongeBob states, "Sounds like Squidward ate at Mario's last night."
- At some point, he was either an employee or the manager of Pizza Castle.
- At some point, he either became the manager of Pizza Castle or of his own restaurant.
- The name could be a reference to Mario, the video game character from the Super Mario Bros. series.
- Ironically, his name and him working at Pizza Castle both were mentioned in "The Bully."